It features two or three bands of active EQ, master volume, and blend, plus the built-in Slap Switch. The lows are deep, clear, and tight. The mids vary from ultra-sweet to incredibly punchy, with all intermediate levels. Adjusting the highs can produce an extremely wide, very usable response that is bright without a "glass" tone. Pulling up the volume control activates the built-in Slap Switch, a special EQ curve for immediate tone change suitable for slap-style playing.

Application: Self-powered preamp Tone Circuits for adding incredible tonal versatility. It allows the user to add or remove EQ at central frequencies specially "tuned" for electric bass. It is characterized by low noise, low distortion, and high dynamic range. Suitable for use with all kinds of music.